Home / 11,851,466.50-16,356,353.05-6,695,160.20

Finding the Fourth Proportional to 11,851,466.50, 16,356,353.05 and 6,695,160.20

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Solution

The fourth proportional to 11,851,466.50, 16,356,353.05 and 6,695,160.20 is: 9,240,072.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,851,466.50 : 16,356,353.05 = 6,695,160.20 : x
  2. Step 2: Convert to fraction form
    11,851,466.50/16,356,353.05 = 6,695,160.20/x
  3. Step 3: Cross multiply
    11,851,466.50x = 16,356,353.05 × 6,695,160.20
  4. Step 4: Simplify right side
    11,851,466.50x = 109,508,403,945,432.12
  5. Step 5: Solve for x
    x = 109,508,403,945,432.12/11,851,466.50
  6. Step 6: Final answer
    x = 9,240,072.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.